Phase measurement of light absorption and scatter in human tissue

B Chance, M Cope, E Gratton, N Ramanujam… - Review of scientific …, 1998 - pubs.aip.org
… by stray light under conditions where the amplitude independent phase measurement can
still be carried out with acceptable accuracy; and 3 multi-wavelength phase measurements

Aerosol light absorption and its measurement: A review

H Moosmüller, RK Chakrabarty, WP Arnott - Journal of Quantitative …, 2009 - Elsevier
light absorption. While local column-integrated measurements of aerosol light absorption
with sun and sky radiometers are routinely done, global satellite measurements are so far …

Phase measurement of fast light pulse in electromagnetically induced absorption

YS Lee, HJ Lee, HS Moon - Optics Express, 2013 - opg.optica.org
… the phase measurement of a fast light pulse in electromagnetically induced absorption (EIA) …
method, a stable measurement without phase dithering of the phase of the probe pulse …

Measuring light absorption by freshly emitted organic aerosols: optical artifacts in traditional solvent-extraction-based methods

NJ Shetty, A Pandey, S Baker, WM Hao… - Atmospheric …, 2019 - acp.copernicus.org
… differences in absorption Ångström exponents (AÅE) obtained from solution- and
particulate-phase measurements. We noted that AÅE from solvent-phase measurements could …

Photoacoustic spectrometer for measuring light absorption by aerosol: instrument description

WP Arnott, H Moosmüller, CF Rogers, T Jin… - Atmospheric …, 1999 - Elsevier
… The FFT analyzer should have been capable of measuring the relative phase between the
microphone and waveform generator, though technical and time constraints prevented perfec…

Aerosol light absorption measurement techniques: Analysis and intercomparisons

AD Clarke, KJ Noone, J Heintzenberg… - Atmospheric …, 1967 - Elsevier
… The scattering by nonspherical particles can differ greatly in the details of the phase function…
only angular-averaged quantities, not the phase functions. The Mie calculations use the …

Measurements of scattering and absorption changes in muscle and brain

E Gratton, S Fantini… - … of the Royal …, 1997 - royalsocietypublishing.org
… scattering and absorption coefficient of the medium. In the next section we discuss how to
measure accurately the values of the phase and attenuation of the photon density wave. …

Aqueous phase photo-oxidation of brown carbon nitrophenols: reaction kinetics, mechanism, and evolution of light absorption

RF Hems, JPD Abbatt - ACS Earth and Space Chemistry, 2018 - ACS Publications
light absorption, and mechanistic insights are presented for all three molecules. These
measurements … compounds and how their light absorption changes as a function of that aging. …

Measurements of the absorption of light in low-loss liquids

J Stone - JOSA, 1972 - opg.optica.org
measurement of phase change was limited to approximately the same percentage. As can be
seen from the illustrative example given in Sec. I, the total phase … a transient measurement. …

The crystalline nanocluster phase as a medium for structural and spectroscopic studies of light absorption of photosensitizer dyes on semiconductor surfaces

JB Benedict, P Coppens - Journal of the American Chemical …, 2010 - ACS Publications
… the absorption edge, the absorption coefficient α (in cm −1 ) is given by the following expression:
(1) where B is the absorption … of the absorption coefficient at the onset of absorption for …